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Chd|====================================================================
Chd|  Q4KEGAIJ2                     source/elements/solid_2d/quad4/q4kegaij2.F
Chd|-- called by -----------
Chd|        Q4KEGA2                       source/elements/solid_2d/quad4/q4kega2.F
Chd|-- calls ---------------
Chd|====================================================================
      SUBROUTINE Q4KEGAIJ2 (LFT, LLT, 
     .                      PYI, PZI, PYJ, PZJ, AYS, GIJ, HIJ,
     .                      FYY, FZZ, FXX, FYZ)
C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
C-----------------------------------------------
C   C o m m o n   B l o c k s
C-----------------------------------------------
#include      "com01_c.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER LFT,LLT
      my_real
     .   PYI(*), PZI(*), PYJ(*), PZJ(*), AYS(*), 
     .   FYY(*), FZZ(*), FXX(*), FYZ(*), GIJ(*), HIJ(2,2,*)
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      INTEGER I,J,K
      my_real
     .   AG, AH,
     .   BYIYJ,BZIZJ,BYIZJ,BZIYJ
C-----------------------------------------------
C   S o u r c e  L i n e s
C-----------------------------------------------
      AG = 1. !0;1;1
      AH = 0. !0;0;2
C-----PART 1
      DO I=LFT,LLT
        GIJ(I) = FYY(I)*PYI(I)*PYJ(I) + FZZ(I)*PZI(I)*PZJ(I) + 
     .           FYZ(I)*(PYI(I)*PZJ(I)+PZI(I)*PYJ(I))
      ENDDO
      IF (N2D==1) THEN
        DO I=LFT,LLT
          GIJ(I) = GIJ(I) + FXX(I)*AYS(I)
        ENDDO
      ENDIF
      DO I=LFT,LLT
        GIJ(I) = AG*GIJ(I)
      ENDDO
C-----PART 2
      DO I=LFT,LLT
        BYIYJ = PYI(I)*PYJ(I)
        BZIZJ = PZI(I)*PZJ(I)
        BYIZJ = PYI(I)*PZJ(I)
        BZIYJ = PZI(I)*PYJ(I)
        HIJ(1,1,I) = FYY(I)*(BYIYJ+BZIZJ) + FZZ(I)*BZIZJ + 
     .               FYZ(I)*(BYIZJ+BZIYJ)
        HIJ(1,2,I) = (FYY(I)+FZZ(I))*BZIYJ + FYZ(I)*(BYIYJ+BZIZJ)
        HIJ(2,1,I) = (FYY(I)+FZZ(I))*BYIZJ + FYZ(I)*(BYIYJ+BZIZJ)
        HIJ(2,2,I) = FYY(I)*BYIYJ + FZZ(I)*(BYIYJ+BZIZJ) + 
     .               FYZ(I)*(BYIZJ+BZIYJ)
      ENDDO
      IF (N2D==1) THEN
        DO I=LFT,LLT
          HIJ(1,1,I) = HIJ(1,1,I) + FXX(I)*AYS(I)
        ENDDO
      ENDIF
      DO I=LFT,LLT
        DO J=1,2
        DO K=1,2
          HIJ(K,J,I) = AH*HIJ(K,J,I)
        ENDDO
        ENDDO
      ENDDO
C
      RETURN
      END
